1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2020 MediaTek Inc. */ 3 4 #include <linux/etherdevice.h> 5 #include <linux/platform_device.h> 6 #include <linux/pci.h> 7 #include <linux/module.h> 8 #include "mt7915.h" 9 #include "mcu.h" 10 11 static bool mt7915_dev_running(struct mt7915_dev *dev) 12 { 13 struct mt7915_phy *phy; 14 15 if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) 16 return true; 17 18 phy = mt7915_ext_phy(dev); 19 20 return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state); 21 } 22 23 int mt7915_run(struct ieee80211_hw *hw) 24 { 25 struct mt7915_dev *dev = mt7915_hw_dev(hw); 26 struct mt7915_phy *phy = mt7915_hw_phy(hw); 27 bool running; 28 int ret; 29 30 running = mt7915_dev_running(dev); 31 32 if (!running) { 33 ret = mt76_connac_mcu_set_pm(&dev->mt76, 34 dev->phy.mt76->band_idx, 0); 35 if (ret) 36 goto out; 37 38 ret = mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, 39 true, true); 40 if (ret) 41 goto out; 42 43 mt7915_mac_enable_nf(dev, dev->phy.mt76->band_idx); 44 } 45 46 if (phy != &dev->phy) { 47 ret = mt76_connac_mcu_set_pm(&dev->mt76, 48 phy->mt76->band_idx, 0); 49 if (ret) 50 goto out; 51 52 ret = mt7915_mcu_set_mac(dev, phy->mt76->band_idx, 53 true, true); 54 if (ret) 55 goto out; 56 57 mt7915_mac_enable_nf(dev, phy->mt76->band_idx); 58 } 59 60 ret = mt7915_mcu_set_thermal_throttling(phy, 61 MT7915_THERMAL_THROTTLE_MAX); 62 63 if (ret) 64 goto out; 65 66 ret = mt7915_mcu_set_thermal_protect(phy); 67 68 if (ret) 69 goto out; 70 71 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 72 phy->mt76->band_idx); 73 if (ret) 74 goto out; 75 76 ret = mt7915_mcu_set_sku_en(phy, true); 77 if (ret) 78 goto out; 79 80 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH)); 81 if (ret) 82 goto out; 83 84 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 85 86 if (!mt76_testmode_enabled(phy->mt76)) 87 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 88 MT7915_WATCHDOG_TIME); 89 90 if (!running) 91 mt7915_mac_reset_counters(phy); 92 93 out: 94 return ret; 95 } 96 97 static int mt7915_start(struct ieee80211_hw *hw) 98 { 99 struct mt7915_dev *dev = mt7915_hw_dev(hw); 100 int ret; 101 102 flush_work(&dev->init_work); 103 104 mutex_lock(&dev->mt76.mutex); 105 ret = mt7915_run(hw); 106 mutex_unlock(&dev->mt76.mutex); 107 108 return ret; 109 } 110 111 static void mt7915_stop(struct ieee80211_hw *hw, bool suspend) 112 { 113 struct mt7915_dev *dev = mt7915_hw_dev(hw); 114 struct mt7915_phy *phy = mt7915_hw_phy(hw); 115 116 cancel_delayed_work_sync(&phy->mt76->mac_work); 117 118 mutex_lock(&dev->mt76.mutex); 119 120 mt76_testmode_reset(phy->mt76, true); 121 122 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 123 124 if (phy != &dev->phy) { 125 mt76_connac_mcu_set_pm(&dev->mt76, phy->mt76->band_idx, 1); 126 mt7915_mcu_set_mac(dev, phy->mt76->band_idx, false, false); 127 } 128 129 if (!mt7915_dev_running(dev)) { 130 mt76_connac_mcu_set_pm(&dev->mt76, dev->phy.mt76->band_idx, 1); 131 mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, false, false); 132 } 133 134 mutex_unlock(&dev->mt76.mutex); 135 } 136 137 static inline int get_free_idx(u32 mask, u8 start, u8 end) 138 { 139 return ffs(~mask & GENMASK(end, start)); 140 } 141 142 static int get_omac_idx(enum nl80211_iftype type, u64 mask) 143 { 144 int i; 145 146 switch (type) { 147 case NL80211_IFTYPE_MESH_POINT: 148 case NL80211_IFTYPE_ADHOC: 149 case NL80211_IFTYPE_STATION: 150 /* prefer hw bssid slot 1-3 */ 151 i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3); 152 if (i) 153 return i - 1; 154 155 if (type != NL80211_IFTYPE_STATION) 156 break; 157 158 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 159 if (i) 160 return i - 1; 161 162 if (~mask & BIT(HW_BSSID_0)) 163 return HW_BSSID_0; 164 165 break; 166 case NL80211_IFTYPE_MONITOR: 167 case NL80211_IFTYPE_AP: 168 /* ap uses hw bssid 0 and ext bssid */ 169 if (~mask & BIT(HW_BSSID_0)) 170 return HW_BSSID_0; 171 172 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 173 if (i) 174 return i - 1; 175 176 break; 177 default: 178 WARN_ON(1); 179 break; 180 } 181 182 return -1; 183 } 184 185 static void mt7915_init_bitrate_mask(struct ieee80211_vif *vif) 186 { 187 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 188 int i; 189 190 for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) { 191 mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI; 192 mvif->bitrate_mask.control[i].he_gi = 0xff; 193 mvif->bitrate_mask.control[i].he_ltf = 0xff; 194 mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0); 195 memset(mvif->bitrate_mask.control[i].ht_mcs, 0xff, 196 sizeof(mvif->bitrate_mask.control[i].ht_mcs)); 197 memset(mvif->bitrate_mask.control[i].vht_mcs, 0xff, 198 sizeof(mvif->bitrate_mask.control[i].vht_mcs)); 199 memset(mvif->bitrate_mask.control[i].he_mcs, 0xff, 200 sizeof(mvif->bitrate_mask.control[i].he_mcs)); 201 } 202 } 203 204 static int mt7915_add_interface(struct ieee80211_hw *hw, 205 struct ieee80211_vif *vif) 206 { 207 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 208 struct mt7915_dev *dev = mt7915_hw_dev(hw); 209 struct mt7915_phy *phy = mt7915_hw_phy(hw); 210 struct mt76_txq *mtxq; 211 bool ext_phy = phy != &dev->phy; 212 int idx, ret = 0; 213 214 mutex_lock(&dev->mt76.mutex); 215 216 mt76_testmode_reset(phy->mt76, true); 217 218 if (vif->type == NL80211_IFTYPE_MONITOR && 219 is_zero_ether_addr(vif->addr)) 220 phy->monitor_vif = vif; 221 222 mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask); 223 if (mvif->mt76.idx >= (MT7915_MAX_INTERFACES << dev->dbdc_support)) { 224 ret = -ENOSPC; 225 goto out; 226 } 227 228 idx = get_omac_idx(vif->type, phy->omac_mask); 229 if (idx < 0) { 230 ret = -ENOSPC; 231 goto out; 232 } 233 mvif->mt76.omac_idx = idx; 234 mvif->phy = phy; 235 mvif->mt76.band_idx = phy->mt76->band_idx; 236 237 mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP; 238 if (ext_phy) 239 mvif->mt76.wmm_idx += 2; 240 241 ret = mt7915_mcu_add_dev_info(phy, vif, true); 242 if (ret) 243 goto out; 244 245 dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx); 246 phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); 247 248 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, mt7915_wtbl_size(dev)); 249 if (idx < 0) { 250 ret = -ENOSPC; 251 goto out; 252 } 253 254 INIT_LIST_HEAD(&mvif->sta.rc_list); 255 INIT_LIST_HEAD(&mvif->sta.wcid.poll_list); 256 mvif->sta.wcid.idx = idx; 257 mvif->sta.wcid.phy_idx = ext_phy; 258 mvif->sta.wcid.hw_key_idx = -1; 259 mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; 260 mt76_wcid_init(&mvif->sta.wcid); 261 262 mt7915_mac_wtbl_update(dev, idx, 263 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 264 265 if (vif->txq) { 266 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 267 mtxq->wcid = idx; 268 } 269 270 if (vif->type != NL80211_IFTYPE_AP && 271 (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3)) 272 vif->offload_flags = 0; 273 vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; 274 275 mt7915_init_bitrate_mask(vif); 276 memset(&mvif->cap, -1, sizeof(mvif->cap)); 277 278 mt7915_mcu_add_bss_info(phy, vif, true); 279 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, true); 280 rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); 281 282 out: 283 mutex_unlock(&dev->mt76.mutex); 284 285 return ret; 286 } 287 288 static void mt7915_remove_interface(struct ieee80211_hw *hw, 289 struct ieee80211_vif *vif) 290 { 291 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 292 struct mt7915_sta *msta = &mvif->sta; 293 struct mt7915_dev *dev = mt7915_hw_dev(hw); 294 struct mt7915_phy *phy = mt7915_hw_phy(hw); 295 int idx = msta->wcid.idx; 296 297 mt7915_mcu_add_bss_info(phy, vif, false); 298 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 299 mt76_wcid_mask_clear(dev->mt76.wcid_mask, mvif->sta.wcid.idx); 300 301 mutex_lock(&dev->mt76.mutex); 302 mt76_testmode_reset(phy->mt76, true); 303 mutex_unlock(&dev->mt76.mutex); 304 305 if (vif == phy->monitor_vif) 306 phy->monitor_vif = NULL; 307 308 mt7915_mcu_add_dev_info(phy, vif, false); 309 310 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 311 312 mutex_lock(&dev->mt76.mutex); 313 dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx); 314 phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 315 mutex_unlock(&dev->mt76.mutex); 316 317 spin_lock_bh(&dev->mt76.sta_poll_lock); 318 if (!list_empty(&msta->wcid.poll_list)) 319 list_del_init(&msta->wcid.poll_list); 320 spin_unlock_bh(&dev->mt76.sta_poll_lock); 321 322 mt76_wcid_cleanup(&dev->mt76, &msta->wcid); 323 } 324 325 int mt7915_set_channel(struct mt76_phy *mphy) 326 { 327 struct mt7915_phy *phy = mphy->priv; 328 struct mt7915_dev *dev = phy->dev; 329 int ret; 330 331 if (dev->cal) { 332 ret = mt7915_mcu_apply_tx_dpd(phy); 333 if (ret) 334 goto out; 335 } 336 337 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH)); 338 if (ret) 339 goto out; 340 341 mt7915_mac_set_timing(phy); 342 ret = mt7915_dfs_init_radar_detector(phy); 343 mt7915_mac_cca_stats_reset(phy); 344 345 mt7915_mac_reset_counters(phy); 346 phy->noise = 0; 347 348 out: 349 if (!mt76_testmode_enabled(phy->mt76)) 350 ieee80211_queue_delayed_work(phy->mt76->hw, 351 &phy->mt76->mac_work, 352 MT7915_WATCHDOG_TIME); 353 354 return ret; 355 } 356 357 static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 358 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 359 struct ieee80211_key_conf *key) 360 { 361 struct mt7915_dev *dev = mt7915_hw_dev(hw); 362 struct mt7915_phy *phy = mt7915_hw_phy(hw); 363 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 364 struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv : 365 &mvif->sta; 366 struct mt76_wcid *wcid = &msta->wcid; 367 u8 *wcid_keyidx = &wcid->hw_key_idx; 368 int idx = key->keyidx; 369 int err = 0; 370 371 if (sta && !wcid->sta) { 372 if (cmd != SET_KEY) 373 return 0; 374 375 return -EOPNOTSUPP; 376 } 377 378 /* The hardware does not support per-STA RX GTK, fallback 379 * to software mode for these. 380 */ 381 if ((vif->type == NL80211_IFTYPE_ADHOC || 382 vif->type == NL80211_IFTYPE_MESH_POINT) && 383 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 384 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 385 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 386 return -EOPNOTSUPP; 387 388 /* fall back to sw encryption for unsupported ciphers */ 389 switch (key->cipher) { 390 case WLAN_CIPHER_SUITE_AES_CMAC: 391 wcid_keyidx = &wcid->hw_key_idx2; 392 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 393 break; 394 case WLAN_CIPHER_SUITE_TKIP: 395 case WLAN_CIPHER_SUITE_CCMP: 396 case WLAN_CIPHER_SUITE_CCMP_256: 397 case WLAN_CIPHER_SUITE_GCMP: 398 case WLAN_CIPHER_SUITE_GCMP_256: 399 case WLAN_CIPHER_SUITE_SMS4: 400 break; 401 case WLAN_CIPHER_SUITE_WEP40: 402 case WLAN_CIPHER_SUITE_WEP104: 403 default: 404 return -EOPNOTSUPP; 405 } 406 407 mutex_lock(&dev->mt76.mutex); 408 409 if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) { 410 mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher); 411 mt7915_mcu_add_bss_info(phy, vif, true); 412 } 413 414 if (cmd == SET_KEY) { 415 *wcid_keyidx = idx; 416 } else { 417 if (idx == *wcid_keyidx) 418 *wcid_keyidx = -1; 419 goto out; 420 } 421 422 mt76_wcid_key_setup(&dev->mt76, wcid, key); 423 err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip, 424 key, MCU_EXT_CMD(STA_REC_UPDATE), 425 &msta->wcid, cmd); 426 out: 427 mutex_unlock(&dev->mt76.mutex); 428 429 return err; 430 } 431 432 static int mt7915_set_sar_specs(struct ieee80211_hw *hw, 433 const struct cfg80211_sar_specs *sar) 434 { 435 struct mt7915_phy *phy = mt7915_hw_phy(hw); 436 struct mt7915_dev *dev = mt7915_hw_dev(hw); 437 int err = -EINVAL; 438 439 mutex_lock(&dev->mt76.mutex); 440 if (!cfg80211_chandef_valid(&phy->mt76->chandef)) 441 goto out; 442 443 err = mt76_init_sar_power(hw, sar); 444 if (err) 445 goto out; 446 447 err = mt7915_mcu_set_txpower_sku(phy); 448 out: 449 mutex_unlock(&dev->mt76.mutex); 450 451 return err; 452 } 453 454 static int mt7915_config(struct ieee80211_hw *hw, u32 changed) 455 { 456 struct mt7915_dev *dev = mt7915_hw_dev(hw); 457 struct mt7915_phy *phy = mt7915_hw_phy(hw); 458 int ret; 459 460 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 461 #ifdef CONFIG_NL80211_TESTMODE 462 if (phy->mt76->test.state != MT76_TM_STATE_OFF) { 463 mutex_lock(&dev->mt76.mutex); 464 mt76_testmode_reset(phy->mt76, false); 465 mutex_unlock(&dev->mt76.mutex); 466 } 467 #endif 468 ret = mt76_update_channel(phy->mt76); 469 if (ret) 470 return ret; 471 } 472 473 if (changed & (IEEE80211_CONF_CHANGE_POWER | 474 IEEE80211_CONF_CHANGE_CHANNEL)) { 475 ret = mt7915_mcu_set_txpower_sku(phy); 476 if (ret) 477 return ret; 478 } 479 480 mutex_lock(&dev->mt76.mutex); 481 482 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 483 bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 484 bool band = phy->mt76->band_idx; 485 u32 rxfilter = phy->rxfilter; 486 487 if (!enabled) { 488 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 489 dev->monitor_mask &= ~BIT(band); 490 } else { 491 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 492 dev->monitor_mask |= BIT(band); 493 } 494 495 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN, 496 enabled); 497 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_MDP_DCR0_RX_HDR_TRANS_EN, 498 !dev->monitor_mask); 499 mt76_testmode_reset(phy->mt76, true); 500 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 501 } 502 503 mutex_unlock(&dev->mt76.mutex); 504 505 return 0; 506 } 507 508 static int 509 mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 510 unsigned int link_id, u16 queue, 511 const struct ieee80211_tx_queue_params *params) 512 { 513 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 514 515 /* no need to update right away, we'll get BSS_CHANGED_QOS */ 516 queue = mt76_connac_lmac_mapping(queue); 517 mvif->queue_params[queue] = *params; 518 519 return 0; 520 } 521 522 static void mt7915_configure_filter(struct ieee80211_hw *hw, 523 unsigned int changed_flags, 524 unsigned int *total_flags, 525 u64 multicast) 526 { 527 struct mt7915_dev *dev = mt7915_hw_dev(hw); 528 struct mt7915_phy *phy = mt7915_hw_phy(hw); 529 bool band = phy->mt76->band_idx; 530 u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | 531 MT_WF_RFCR1_DROP_BF_POLL | 532 MT_WF_RFCR1_DROP_BA | 533 MT_WF_RFCR1_DROP_CFEND | 534 MT_WF_RFCR1_DROP_CFACK; 535 u32 rxfilter; 536 u32 flags = 0; 537 538 #define MT76_FILTER(_flag, _hw) do { \ 539 flags |= *total_flags & FIF_##_flag; \ 540 phy->rxfilter &= ~(_hw); \ 541 phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ 542 } while (0) 543 544 mutex_lock(&dev->mt76.mutex); 545 546 phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | 547 MT_WF_RFCR_DROP_OTHER_BEACON | 548 MT_WF_RFCR_DROP_FRAME_REPORT | 549 MT_WF_RFCR_DROP_PROBEREQ | 550 MT_WF_RFCR_DROP_MCAST_FILTERED | 551 MT_WF_RFCR_DROP_MCAST | 552 MT_WF_RFCR_DROP_BCAST | 553 MT_WF_RFCR_DROP_DUPLICATE | 554 MT_WF_RFCR_DROP_A2_BSSID | 555 MT_WF_RFCR_DROP_UNWANTED_CTL | 556 MT_WF_RFCR_DROP_STBC_MULTI); 557 558 MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | 559 MT_WF_RFCR_DROP_A3_MAC | 560 MT_WF_RFCR_DROP_A3_BSSID); 561 562 MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); 563 564 MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | 565 MT_WF_RFCR_DROP_RTS | 566 MT_WF_RFCR_DROP_CTL_RSV); 567 568 *total_flags = flags; 569 rxfilter = phy->rxfilter; 570 if (hw->conf.flags & IEEE80211_CONF_MONITOR) 571 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 572 else 573 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 574 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 575 576 if (*total_flags & FIF_CONTROL) 577 mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); 578 else 579 mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); 580 581 mutex_unlock(&dev->mt76.mutex); 582 } 583 584 static void 585 mt7915_update_bss_color(struct ieee80211_hw *hw, 586 struct ieee80211_vif *vif, 587 struct cfg80211_he_bss_color *bss_color) 588 { 589 struct mt7915_dev *dev = mt7915_hw_dev(hw); 590 591 switch (vif->type) { 592 case NL80211_IFTYPE_AP: { 593 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 594 595 if (mvif->mt76.omac_idx > HW_BSSID_MAX) 596 return; 597 fallthrough; 598 } 599 case NL80211_IFTYPE_STATION: 600 mt7915_mcu_update_bss_color(dev, vif, bss_color); 601 break; 602 default: 603 break; 604 } 605 } 606 607 static void mt7915_bss_info_changed(struct ieee80211_hw *hw, 608 struct ieee80211_vif *vif, 609 struct ieee80211_bss_conf *info, 610 u64 changed) 611 { 612 struct mt7915_phy *phy = mt7915_hw_phy(hw); 613 struct mt7915_dev *dev = mt7915_hw_dev(hw); 614 int set_bss_info = -1, set_sta = -1; 615 616 mutex_lock(&dev->mt76.mutex); 617 618 /* 619 * station mode uses BSSID to map the wlan entry to a peer, 620 * and then peer references bss_info_rfch to set bandwidth cap. 621 */ 622 if (changed & BSS_CHANGED_BSSID && 623 vif->type == NL80211_IFTYPE_STATION) 624 set_bss_info = set_sta = !is_zero_ether_addr(info->bssid); 625 if (changed & BSS_CHANGED_ASSOC) 626 set_bss_info = vif->cfg.assoc; 627 if (changed & BSS_CHANGED_BEACON_ENABLED && 628 info->enable_beacon && 629 vif->type != NL80211_IFTYPE_AP) 630 set_bss_info = set_sta = 1; 631 632 if (set_bss_info == 1) 633 mt7915_mcu_add_bss_info(phy, vif, true); 634 if (set_sta == 1) 635 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 636 637 if (changed & BSS_CHANGED_ERP_CTS_PROT) 638 mt7915_mac_enable_rtscts(dev, vif, info->use_cts_prot); 639 640 if (changed & BSS_CHANGED_ERP_SLOT) { 641 int slottime = 9; 642 643 if (phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ && 644 !info->use_short_slot) 645 slottime = 20; 646 647 if (slottime != phy->slottime) { 648 phy->slottime = slottime; 649 mt7915_mac_set_timing(phy); 650 } 651 } 652 653 /* ensure that enable txcmd_mode after bss_info */ 654 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 655 mt7915_mcu_set_tx(dev, vif); 656 657 if (changed & BSS_CHANGED_HE_OBSS_PD) 658 mt7915_mcu_add_obss_spr(phy, vif, &info->he_obss_pd); 659 660 if (changed & BSS_CHANGED_HE_BSS_COLOR) 661 mt7915_update_bss_color(hw, vif, &info->he_bss_color); 662 663 if (changed & (BSS_CHANGED_BEACON | 664 BSS_CHANGED_BEACON_ENABLED)) 665 mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed); 666 667 if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | 668 BSS_CHANGED_FILS_DISCOVERY)) 669 mt7915_mcu_add_inband_discov(dev, vif, changed); 670 671 if (set_bss_info == 0) 672 mt7915_mcu_add_bss_info(phy, vif, false); 673 if (set_sta == 0) 674 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 675 676 mutex_unlock(&dev->mt76.mutex); 677 } 678 679 static void 680 mt7915_vif_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif) 681 { 682 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 683 struct mt7915_vif_cap *vc = &mvif->cap; 684 685 vc->ht_ldpc = vif->bss_conf.ht_ldpc; 686 vc->vht_ldpc = vif->bss_conf.vht_ldpc; 687 vc->vht_su_ebfer = vif->bss_conf.vht_su_beamformer; 688 vc->vht_su_ebfee = vif->bss_conf.vht_su_beamformee; 689 vc->vht_mu_ebfer = vif->bss_conf.vht_mu_beamformer; 690 vc->vht_mu_ebfee = vif->bss_conf.vht_mu_beamformee; 691 vc->he_ldpc = vif->bss_conf.he_ldpc; 692 vc->he_su_ebfer = vif->bss_conf.he_su_beamformer; 693 vc->he_su_ebfee = vif->bss_conf.he_su_beamformee; 694 vc->he_mu_ebfer = vif->bss_conf.he_mu_beamformer; 695 } 696 697 static int 698 mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 699 struct ieee80211_bss_conf *link_conf) 700 { 701 struct mt7915_phy *phy = mt7915_hw_phy(hw); 702 struct mt7915_dev *dev = mt7915_hw_dev(hw); 703 int err; 704 705 mutex_lock(&dev->mt76.mutex); 706 707 mt7915_vif_check_caps(phy, vif); 708 709 err = mt7915_mcu_add_bss_info(phy, vif, true); 710 if (err) 711 goto out; 712 err = mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 713 out: 714 mutex_unlock(&dev->mt76.mutex); 715 716 return err; 717 } 718 719 static void 720 mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 721 struct ieee80211_bss_conf *link_conf) 722 { 723 struct mt7915_dev *dev = mt7915_hw_dev(hw); 724 725 mutex_lock(&dev->mt76.mutex); 726 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 727 mutex_unlock(&dev->mt76.mutex); 728 } 729 730 static void 731 mt7915_channel_switch_beacon(struct ieee80211_hw *hw, 732 struct ieee80211_vif *vif, 733 struct cfg80211_chan_def *chandef) 734 { 735 struct mt7915_dev *dev = mt7915_hw_dev(hw); 736 737 mutex_lock(&dev->mt76.mutex); 738 mt7915_mcu_add_beacon(hw, vif, true, BSS_CHANGED_BEACON); 739 mutex_unlock(&dev->mt76.mutex); 740 } 741 742 int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 743 struct ieee80211_sta *sta) 744 { 745 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 746 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 747 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 748 bool ext_phy = mvif->phy != &dev->phy; 749 int idx; 750 751 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); 752 if (idx < 0) 753 return -ENOSPC; 754 755 INIT_LIST_HEAD(&msta->rc_list); 756 INIT_LIST_HEAD(&msta->wcid.poll_list); 757 msta->vif = mvif; 758 msta->wcid.sta_disabled = 1; 759 msta->wcid.idx = idx; 760 msta->wcid.phy_idx = ext_phy; 761 msta->jiffies = jiffies; 762 763 ewma_avg_signal_init(&msta->avg_ack_signal); 764 765 mt7915_mac_wtbl_update(dev, idx, 766 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 767 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, true); 768 769 return 0; 770 } 771 772 struct drop_sta_iter { 773 struct mt7915_dev *dev; 774 struct ieee80211_hw *hw; 775 struct ieee80211_vif *vif; 776 u8 sta_addr[ETH_ALEN]; 777 }; 778 779 static void 780 __mt7915_drop_sta(void *ptr, u8 *mac, struct ieee80211_vif *vif) 781 { 782 struct drop_sta_iter *data = ptr; 783 struct ieee80211_sta *sta; 784 struct mt7915_sta *msta; 785 786 if (vif == data->vif || vif->type != NL80211_IFTYPE_AP) 787 return; 788 789 sta = ieee80211_find_sta_by_ifaddr(data->hw, data->sta_addr, mac); 790 if (!sta) 791 return; 792 793 msta = (struct mt7915_sta *)sta->drv_priv; 794 mt7915_mcu_add_sta(data->dev, vif, sta, CONN_STATE_DISCONNECT, false); 795 msta->wcid.sta_disabled = 1; 796 msta->wcid.sta = 0; 797 } 798 799 static void 800 mt7915_drop_other_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 801 struct ieee80211_sta *sta) 802 { 803 struct mt76_phy *ext_phy = dev->mt76.phys[MT_BAND1]; 804 struct drop_sta_iter data = { 805 .dev = dev, 806 .hw = dev->mphy.hw, 807 .vif = vif, 808 }; 809 810 if (vif->type != NL80211_IFTYPE_AP) 811 return; 812 813 memcpy(data.sta_addr, sta->addr, ETH_ALEN); 814 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 815 816 if (!ext_phy) 817 return; 818 819 data.hw = ext_phy->hw; 820 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 821 } 822 823 int mt7915_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 824 struct ieee80211_sta *sta, enum mt76_sta_event ev) 825 { 826 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 827 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 828 int i, ret; 829 u32 addr; 830 831 switch (ev) { 832 case MT76_STA_EVENT_ASSOC: 833 ret = mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_CONNECT, true); 834 if (ret) 835 return ret; 836 837 addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30); 838 mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0); 839 840 ret = mt7915_mcu_add_rate_ctrl(dev, vif, sta, false); 841 if (ret) 842 return ret; 843 844 msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; 845 msta->wcid.sta = 1; 846 msta->wcid.sta_disabled = 0; 847 848 return 0; 849 850 case MT76_STA_EVENT_AUTHORIZE: 851 mt7915_drop_other_sta(dev, vif, sta); 852 return mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_PORT_SECURE, false); 853 854 case MT76_STA_EVENT_DISASSOC: 855 for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++) 856 mt7915_mac_twt_teardown_flow(dev, msta, i); 857 858 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, false); 859 msta->wcid.sta_disabled = 1; 860 msta->wcid.sta = 0; 861 return 0; 862 } 863 864 return 0; 865 } 866 867 void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 868 struct ieee80211_sta *sta) 869 { 870 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 871 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 872 873 mt7915_mac_wtbl_update(dev, msta->wcid.idx, 874 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 875 876 spin_lock_bh(&mdev->sta_poll_lock); 877 if (!list_empty(&msta->wcid.poll_list)) 878 list_del_init(&msta->wcid.poll_list); 879 if (!list_empty(&msta->rc_list)) 880 list_del_init(&msta->rc_list); 881 spin_unlock_bh(&mdev->sta_poll_lock); 882 } 883 884 static void mt7915_tx(struct ieee80211_hw *hw, 885 struct ieee80211_tx_control *control, 886 struct sk_buff *skb) 887 { 888 struct mt7915_dev *dev = mt7915_hw_dev(hw); 889 struct mt76_phy *mphy = hw->priv; 890 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 891 struct ieee80211_vif *vif = info->control.vif; 892 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 893 894 if (control->sta) { 895 struct mt7915_sta *sta; 896 897 sta = (struct mt7915_sta *)control->sta->drv_priv; 898 wcid = &sta->wcid; 899 } 900 901 if (vif && !control->sta) { 902 struct mt7915_vif *mvif; 903 904 mvif = (struct mt7915_vif *)vif->drv_priv; 905 wcid = &mvif->sta.wcid; 906 } 907 908 mt76_tx(mphy, control->sta, wcid, skb); 909 } 910 911 static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val) 912 { 913 struct mt7915_dev *dev = mt7915_hw_dev(hw); 914 struct mt7915_phy *phy = mt7915_hw_phy(hw); 915 int ret; 916 917 mutex_lock(&dev->mt76.mutex); 918 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 919 phy->mt76->band_idx); 920 mutex_unlock(&dev->mt76.mutex); 921 922 return ret; 923 } 924 925 static int 926 mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 927 struct ieee80211_ampdu_params *params) 928 { 929 enum ieee80211_ampdu_mlme_action action = params->action; 930 struct mt7915_dev *dev = mt7915_hw_dev(hw); 931 struct ieee80211_sta *sta = params->sta; 932 struct ieee80211_txq *txq = sta->txq[params->tid]; 933 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 934 u16 tid = params->tid; 935 u16 ssn = params->ssn; 936 struct mt76_txq *mtxq; 937 int ret = 0; 938 939 if (!txq) 940 return -EINVAL; 941 942 mtxq = (struct mt76_txq *)txq->drv_priv; 943 944 mutex_lock(&dev->mt76.mutex); 945 switch (action) { 946 case IEEE80211_AMPDU_RX_START: 947 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 948 params->buf_size); 949 ret = mt7915_mcu_add_rx_ba(dev, params, true); 950 break; 951 case IEEE80211_AMPDU_RX_STOP: 952 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 953 ret = mt7915_mcu_add_rx_ba(dev, params, false); 954 break; 955 case IEEE80211_AMPDU_TX_OPERATIONAL: 956 mtxq->aggr = true; 957 mtxq->send_bar = false; 958 ret = mt7915_mcu_add_tx_ba(dev, params, true); 959 break; 960 case IEEE80211_AMPDU_TX_STOP_FLUSH: 961 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 962 mtxq->aggr = false; 963 clear_bit(tid, &msta->wcid.ampdu_state); 964 ret = mt7915_mcu_add_tx_ba(dev, params, false); 965 break; 966 case IEEE80211_AMPDU_TX_START: 967 set_bit(tid, &msta->wcid.ampdu_state); 968 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 969 break; 970 case IEEE80211_AMPDU_TX_STOP_CONT: 971 mtxq->aggr = false; 972 clear_bit(tid, &msta->wcid.ampdu_state); 973 ret = mt7915_mcu_add_tx_ba(dev, params, false); 974 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 975 break; 976 } 977 mutex_unlock(&dev->mt76.mutex); 978 979 return ret; 980 } 981 982 static int 983 mt7915_get_stats(struct ieee80211_hw *hw, 984 struct ieee80211_low_level_stats *stats) 985 { 986 struct mt7915_phy *phy = mt7915_hw_phy(hw); 987 struct mt7915_dev *dev = mt7915_hw_dev(hw); 988 struct mt76_mib_stats *mib = &phy->mib; 989 990 mutex_lock(&dev->mt76.mutex); 991 992 stats->dot11RTSSuccessCount = mib->rts_cnt; 993 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 994 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 995 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 996 997 mutex_unlock(&dev->mt76.mutex); 998 999 return 0; 1000 } 1001 1002 u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif) 1003 { 1004 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1005 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1006 bool band = phy->mt76->band_idx; 1007 union { 1008 u64 t64; 1009 u32 t32[2]; 1010 } tsf; 1011 u16 n; 1012 1013 lockdep_assert_held(&dev->mt76.mutex); 1014 1015 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1016 : mvif->mt76.omac_idx; 1017 /* TSF software read */ 1018 if (is_mt7915(&dev->mt76)) 1019 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1020 MT_LPON_TCR_SW_READ); 1021 else 1022 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1023 MT_LPON_TCR_SW_READ); 1024 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band)); 1025 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band)); 1026 1027 return tsf.t64; 1028 } 1029 1030 static u64 1031 mt7915_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1032 { 1033 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1034 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1035 u64 ret; 1036 1037 mutex_lock(&dev->mt76.mutex); 1038 ret = __mt7915_get_tsf(hw, mvif); 1039 mutex_unlock(&dev->mt76.mutex); 1040 1041 return ret; 1042 } 1043 1044 static void 1045 mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1046 u64 timestamp) 1047 { 1048 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1049 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1050 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1051 bool band = phy->mt76->band_idx; 1052 union { 1053 u64 t64; 1054 u32 t32[2]; 1055 } tsf = { .t64 = timestamp, }; 1056 u16 n; 1057 1058 mutex_lock(&dev->mt76.mutex); 1059 1060 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1061 : mvif->mt76.omac_idx; 1062 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1063 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1064 /* TSF software overwrite */ 1065 if (is_mt7915(&dev->mt76)) 1066 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1067 MT_LPON_TCR_SW_WRITE); 1068 else 1069 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1070 MT_LPON_TCR_SW_WRITE); 1071 1072 mutex_unlock(&dev->mt76.mutex); 1073 } 1074 1075 static void 1076 mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1077 s64 timestamp) 1078 { 1079 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1080 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1081 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1082 bool band = phy->mt76->band_idx; 1083 union { 1084 u64 t64; 1085 u32 t32[2]; 1086 } tsf = { .t64 = timestamp, }; 1087 u16 n; 1088 1089 mutex_lock(&dev->mt76.mutex); 1090 1091 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1092 : mvif->mt76.omac_idx; 1093 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1094 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1095 /* TSF software adjust*/ 1096 if (is_mt7915(&dev->mt76)) 1097 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1098 MT_LPON_TCR_SW_ADJUST); 1099 else 1100 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1101 MT_LPON_TCR_SW_ADJUST); 1102 1103 mutex_unlock(&dev->mt76.mutex); 1104 } 1105 1106 static void 1107 mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) 1108 { 1109 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1110 struct mt7915_dev *dev = phy->dev; 1111 1112 mutex_lock(&dev->mt76.mutex); 1113 phy->coverage_class = max_t(s16, coverage_class, 0); 1114 mt7915_mac_set_timing(phy); 1115 mutex_unlock(&dev->mt76.mutex); 1116 } 1117 1118 static int 1119 mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) 1120 { 1121 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1122 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1123 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 1124 u8 chainshift = dev->chainshift; 1125 u8 band = phy->mt76->band_idx; 1126 1127 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 1128 return -EINVAL; 1129 1130 mutex_lock(&dev->mt76.mutex); 1131 1132 phy->mt76->antenna_mask = tx_ant; 1133 1134 /* handle a variant of mt7916/mt7981 which has 3T3R but nss2 on 5 GHz band */ 1135 if ((is_mt7916(&dev->mt76) || is_mt7981(&dev->mt76)) && 1136 band && hweight8(tx_ant) == max_nss) 1137 phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift; 1138 else 1139 phy->mt76->chainmask = tx_ant << (chainshift * band); 1140 1141 mt76_set_stream_caps(phy->mt76, true); 1142 mt7915_set_stream_vht_txbf_caps(phy); 1143 mt7915_set_stream_he_caps(phy); 1144 1145 mutex_unlock(&dev->mt76.mutex); 1146 1147 return 0; 1148 } 1149 1150 static void mt7915_sta_statistics(struct ieee80211_hw *hw, 1151 struct ieee80211_vif *vif, 1152 struct ieee80211_sta *sta, 1153 struct station_info *sinfo) 1154 { 1155 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1156 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1157 struct rate_info *txrate = &msta->wcid.rate; 1158 struct rate_info rxrate = {}; 1159 1160 if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) { 1161 sinfo->rxrate = rxrate; 1162 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 1163 } 1164 1165 if (txrate->legacy || txrate->flags) { 1166 if (txrate->legacy) { 1167 sinfo->txrate.legacy = txrate->legacy; 1168 } else { 1169 sinfo->txrate.mcs = txrate->mcs; 1170 sinfo->txrate.nss = txrate->nss; 1171 sinfo->txrate.bw = txrate->bw; 1172 sinfo->txrate.he_gi = txrate->he_gi; 1173 sinfo->txrate.he_dcm = txrate->he_dcm; 1174 sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; 1175 } 1176 sinfo->txrate.flags = txrate->flags; 1177 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 1178 } 1179 1180 /* offloading flows bypass networking stack, so driver counts and 1181 * reports sta statistics via NL80211_STA_INFO when WED is active. 1182 */ 1183 if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { 1184 sinfo->tx_bytes = msta->wcid.stats.tx_bytes; 1185 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 1186 1187 if (!mt7915_mcu_wed_wa_tx_stats(phy->dev, msta->wcid.idx)) { 1188 sinfo->tx_packets = msta->wcid.stats.tx_packets; 1189 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 1190 } 1191 1192 if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) { 1193 sinfo->rx_bytes = msta->wcid.stats.rx_bytes; 1194 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 1195 1196 sinfo->rx_packets = msta->wcid.stats.rx_packets; 1197 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 1198 } 1199 } 1200 1201 sinfo->tx_failed = msta->wcid.stats.tx_failed; 1202 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 1203 1204 sinfo->tx_retries = msta->wcid.stats.tx_retries; 1205 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); 1206 1207 sinfo->ack_signal = (s8)msta->ack_signal; 1208 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); 1209 1210 sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal); 1211 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); 1212 } 1213 1214 static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta) 1215 { 1216 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1217 struct mt7915_dev *dev = msta->vif->phy->dev; 1218 u32 *changed = data; 1219 1220 spin_lock_bh(&dev->mt76.sta_poll_lock); 1221 msta->changed |= *changed; 1222 if (list_empty(&msta->rc_list)) 1223 list_add_tail(&msta->rc_list, &dev->sta_rc_list); 1224 spin_unlock_bh(&dev->mt76.sta_poll_lock); 1225 } 1226 1227 static void mt7915_sta_rc_update(struct ieee80211_hw *hw, 1228 struct ieee80211_vif *vif, 1229 struct ieee80211_link_sta *link_sta, 1230 u32 changed) 1231 { 1232 struct ieee80211_sta *sta = link_sta->sta; 1233 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1234 struct mt7915_dev *dev = phy->dev; 1235 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1236 1237 if (!msta->wcid.sta) 1238 return; 1239 1240 mt7915_sta_rc_work(&changed, sta); 1241 ieee80211_queue_work(hw, &dev->rc_work); 1242 } 1243 1244 static int 1245 mt7915_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1246 const struct cfg80211_bitrate_mask *mask) 1247 { 1248 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1249 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1250 struct mt7915_dev *dev = phy->dev; 1251 u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; 1252 1253 mvif->bitrate_mask = *mask; 1254 1255 /* if multiple rates across different preambles are given we can 1256 * reconfigure this info with all peers using sta_rec command with 1257 * the below exception cases. 1258 * - single rate : if a rate is passed along with different preambles, 1259 * we select the highest one as fixed rate. i.e VHT MCS for VHT peers. 1260 * - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT 1261 * then multiple MCS setting (MCS 4,5,6) is not supported. 1262 */ 1263 ieee80211_iterate_stations_atomic(hw, mt7915_sta_rc_work, &changed); 1264 ieee80211_queue_work(hw, &dev->rc_work); 1265 1266 return 0; 1267 } 1268 1269 static void mt7915_sta_set_4addr(struct ieee80211_hw *hw, 1270 struct ieee80211_vif *vif, 1271 struct ieee80211_sta *sta, 1272 bool enabled) 1273 { 1274 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1275 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1276 1277 if (enabled) 1278 set_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); 1279 else 1280 clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); 1281 1282 if (!msta->wcid.sta) 1283 return; 1284 1285 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1286 } 1287 1288 static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, 1289 struct ieee80211_vif *vif, 1290 struct ieee80211_sta *sta, 1291 bool enabled) 1292 { 1293 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1294 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1295 1296 if (enabled) 1297 set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1298 else 1299 clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1300 1301 if (!msta->wcid.sta) 1302 return; 1303 1304 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1305 } 1306 1307 static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw, 1308 struct ieee80211_vif *vif, 1309 struct ieee80211_sta *sta) 1310 { 1311 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1312 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1313 s16 txpower = sta->deflink.txpwr.power; 1314 int ret; 1315 1316 if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC) 1317 txpower = 0; 1318 1319 mutex_lock(&dev->mt76.mutex); 1320 1321 /* NOTE: temporarily use 0 as minimum limit, which is a 1322 * global setting and will be applied to all stations. 1323 */ 1324 ret = mt7915_mcu_set_txpower_frame_min(phy, 0); 1325 if (ret) 1326 goto out; 1327 1328 /* This only applies to data frames while pushing traffic, 1329 * whereas the management frames or other packets that are 1330 * using fixed rate can be configured via TxD. 1331 */ 1332 ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower); 1333 1334 out: 1335 mutex_unlock(&dev->mt76.mutex); 1336 1337 return ret; 1338 } 1339 1340 static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { 1341 "tx_ampdu_cnt", 1342 "tx_stop_q_empty_cnt", 1343 "tx_mpdu_attempts", 1344 "tx_mpdu_success", 1345 "tx_rwp_fail_cnt", 1346 "tx_rwp_need_cnt", 1347 "tx_pkt_ebf_cnt", 1348 "tx_pkt_ibf_cnt", 1349 "tx_ampdu_len:0-1", 1350 "tx_ampdu_len:2-10", 1351 "tx_ampdu_len:11-19", 1352 "tx_ampdu_len:20-28", 1353 "tx_ampdu_len:29-37", 1354 "tx_ampdu_len:38-46", 1355 "tx_ampdu_len:47-55", 1356 "tx_ampdu_len:56-79", 1357 "tx_ampdu_len:80-103", 1358 "tx_ampdu_len:104-127", 1359 "tx_ampdu_len:128-151", 1360 "tx_ampdu_len:152-175", 1361 "tx_ampdu_len:176-199", 1362 "tx_ampdu_len:200-223", 1363 "tx_ampdu_len:224-247", 1364 "ba_miss_count", 1365 "tx_beamformer_ppdu_iBF", 1366 "tx_beamformer_ppdu_eBF", 1367 "tx_beamformer_rx_feedback_all", 1368 "tx_beamformer_rx_feedback_he", 1369 "tx_beamformer_rx_feedback_vht", 1370 "tx_beamformer_rx_feedback_ht", 1371 "tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */ 1372 "tx_beamformer_rx_feedback_nc", 1373 "tx_beamformer_rx_feedback_nr", 1374 "tx_beamformee_ok_feedback_pkts", 1375 "tx_beamformee_feedback_trig", 1376 "tx_mu_beamforming", 1377 "tx_mu_mpdu", 1378 "tx_mu_successful_mpdu", 1379 "tx_su_successful_mpdu", 1380 "tx_msdu_pack_1", 1381 "tx_msdu_pack_2", 1382 "tx_msdu_pack_3", 1383 "tx_msdu_pack_4", 1384 "tx_msdu_pack_5", 1385 "tx_msdu_pack_6", 1386 "tx_msdu_pack_7", 1387 "tx_msdu_pack_8", 1388 1389 /* rx counters */ 1390 "rx_fifo_full_cnt", 1391 "rx_mpdu_cnt", 1392 "channel_idle_cnt", 1393 "primary_cca_busy_time", 1394 "secondary_cca_busy_time", 1395 "primary_energy_detect_time", 1396 "cck_mdrdy_time", 1397 "ofdm_mdrdy_time", 1398 "green_mdrdy_time", 1399 "rx_vector_mismatch_cnt", 1400 "rx_delimiter_fail_cnt", 1401 "rx_mrdy_cnt", 1402 "rx_len_mismatch_cnt", 1403 "rx_ampdu_cnt", 1404 "rx_ampdu_bytes_cnt", 1405 "rx_ampdu_valid_subframe_cnt", 1406 "rx_ampdu_valid_subframe_b_cnt", 1407 "rx_pfdrop_cnt", 1408 "rx_vec_queue_overflow_drop_cnt", 1409 "rx_ba_cnt", 1410 1411 /* muru mu-mimo and ofdma related stats */ 1412 "dl_cck_cnt", 1413 "dl_ofdm_cnt", 1414 "dl_htmix_cnt", 1415 "dl_htgf_cnt", 1416 "dl_vht_su_cnt", 1417 "dl_vht_2mu_cnt", 1418 "dl_vht_3mu_cnt", 1419 "dl_vht_4mu_cnt", 1420 "dl_he_su_cnt", 1421 "dl_he_ext_su_cnt", 1422 "dl_he_2ru_cnt", 1423 "dl_he_2mu_cnt", 1424 "dl_he_3ru_cnt", 1425 "dl_he_3mu_cnt", 1426 "dl_he_4ru_cnt", 1427 "dl_he_4mu_cnt", 1428 "dl_he_5to8ru_cnt", 1429 "dl_he_9to16ru_cnt", 1430 "dl_he_gtr16ru_cnt", 1431 1432 "ul_hetrig_su_cnt", 1433 "ul_hetrig_2ru_cnt", 1434 "ul_hetrig_3ru_cnt", 1435 "ul_hetrig_4ru_cnt", 1436 "ul_hetrig_5to8ru_cnt", 1437 "ul_hetrig_9to16ru_cnt", 1438 "ul_hetrig_gtr16ru_cnt", 1439 "ul_hetrig_2mu_cnt", 1440 "ul_hetrig_3mu_cnt", 1441 "ul_hetrig_4mu_cnt", 1442 1443 /* per vif counters */ 1444 "v_tx_mode_cck", 1445 "v_tx_mode_ofdm", 1446 "v_tx_mode_ht", 1447 "v_tx_mode_ht_gf", 1448 "v_tx_mode_vht", 1449 "v_tx_mode_he_su", 1450 "v_tx_mode_he_ext_su", 1451 "v_tx_mode_he_tb", 1452 "v_tx_mode_he_mu", 1453 "v_tx_bw_20", 1454 "v_tx_bw_40", 1455 "v_tx_bw_80", 1456 "v_tx_bw_160", 1457 "v_tx_mcs_0", 1458 "v_tx_mcs_1", 1459 "v_tx_mcs_2", 1460 "v_tx_mcs_3", 1461 "v_tx_mcs_4", 1462 "v_tx_mcs_5", 1463 "v_tx_mcs_6", 1464 "v_tx_mcs_7", 1465 "v_tx_mcs_8", 1466 "v_tx_mcs_9", 1467 "v_tx_mcs_10", 1468 "v_tx_mcs_11", 1469 "v_tx_nss_1", 1470 "v_tx_nss_2", 1471 "v_tx_nss_3", 1472 "v_tx_nss_4", 1473 }; 1474 1475 #define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats) 1476 1477 /* Ethtool related API */ 1478 static 1479 void mt7915_get_et_strings(struct ieee80211_hw *hw, 1480 struct ieee80211_vif *vif, 1481 u32 sset, u8 *data) 1482 { 1483 if (sset != ETH_SS_STATS) 1484 return; 1485 1486 memcpy(data, mt7915_gstrings_stats, sizeof(mt7915_gstrings_stats)); 1487 data += sizeof(mt7915_gstrings_stats); 1488 page_pool_ethtool_stats_get_strings(data); 1489 } 1490 1491 static 1492 int mt7915_get_et_sset_count(struct ieee80211_hw *hw, 1493 struct ieee80211_vif *vif, int sset) 1494 { 1495 if (sset != ETH_SS_STATS) 1496 return 0; 1497 1498 return MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1499 } 1500 1501 static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) 1502 { 1503 struct mt76_ethtool_worker_info *wi = wi_data; 1504 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1505 1506 if (msta->vif->mt76.idx != wi->idx) 1507 return; 1508 1509 mt76_ethtool_worker(wi, &msta->wcid.stats, false); 1510 } 1511 1512 static 1513 void mt7915_get_et_stats(struct ieee80211_hw *hw, 1514 struct ieee80211_vif *vif, 1515 struct ethtool_stats *stats, u64 *data) 1516 { 1517 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1518 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1519 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1520 struct mt76_mib_stats *mib = &phy->mib; 1521 struct mt76_ethtool_worker_info wi = { 1522 .data = data, 1523 .idx = mvif->mt76.idx, 1524 }; 1525 /* See mt7915_ampdu_stat_read_phy, etc */ 1526 int i, ei = 0, stats_size; 1527 1528 mutex_lock(&dev->mt76.mutex); 1529 1530 mt7915_mac_update_stats(phy); 1531 1532 data[ei++] = mib->tx_ampdu_cnt; 1533 data[ei++] = mib->tx_stop_q_empty_cnt; 1534 data[ei++] = mib->tx_mpdu_attempts_cnt; 1535 data[ei++] = mib->tx_mpdu_success_cnt; 1536 data[ei++] = mib->tx_rwp_fail_cnt; 1537 data[ei++] = mib->tx_rwp_need_cnt; 1538 data[ei++] = mib->tx_pkt_ebf_cnt; 1539 data[ei++] = mib->tx_pkt_ibf_cnt; 1540 1541 /* Tx ampdu stat */ 1542 for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++) 1543 data[ei++] = phy->mt76->aggr_stats[i]; 1544 1545 data[ei++] = phy->mib.ba_miss_cnt; 1546 1547 /* Tx Beamformer monitor */ 1548 data[ei++] = mib->tx_bf_ibf_ppdu_cnt; 1549 data[ei++] = mib->tx_bf_ebf_ppdu_cnt; 1550 1551 /* Tx Beamformer Rx feedback monitor */ 1552 data[ei++] = mib->tx_bf_rx_fb_all_cnt; 1553 data[ei++] = mib->tx_bf_rx_fb_he_cnt; 1554 data[ei++] = mib->tx_bf_rx_fb_vht_cnt; 1555 data[ei++] = mib->tx_bf_rx_fb_ht_cnt; 1556 1557 data[ei++] = mib->tx_bf_rx_fb_bw; 1558 data[ei++] = mib->tx_bf_rx_fb_nc_cnt; 1559 data[ei++] = mib->tx_bf_rx_fb_nr_cnt; 1560 1561 /* Tx Beamformee Rx NDPA & Tx feedback report */ 1562 data[ei++] = mib->tx_bf_fb_cpl_cnt; 1563 data[ei++] = mib->tx_bf_fb_trig_cnt; 1564 1565 /* Tx SU & MU counters */ 1566 data[ei++] = mib->tx_bf_cnt; 1567 data[ei++] = mib->tx_mu_mpdu_cnt; 1568 data[ei++] = mib->tx_mu_acked_mpdu_cnt; 1569 data[ei++] = mib->tx_su_acked_mpdu_cnt; 1570 1571 /* Tx amsdu info (pack-count histogram) */ 1572 for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) 1573 data[ei++] = mib->tx_amsdu[i]; 1574 1575 /* rx counters */ 1576 data[ei++] = mib->rx_fifo_full_cnt; 1577 data[ei++] = mib->rx_mpdu_cnt; 1578 data[ei++] = mib->channel_idle_cnt; 1579 data[ei++] = mib->primary_cca_busy_time; 1580 data[ei++] = mib->secondary_cca_busy_time; 1581 data[ei++] = mib->primary_energy_detect_time; 1582 data[ei++] = mib->cck_mdrdy_time; 1583 data[ei++] = mib->ofdm_mdrdy_time; 1584 data[ei++] = mib->green_mdrdy_time; 1585 data[ei++] = mib->rx_vector_mismatch_cnt; 1586 data[ei++] = mib->rx_delimiter_fail_cnt; 1587 data[ei++] = mib->rx_mrdy_cnt; 1588 data[ei++] = mib->rx_len_mismatch_cnt; 1589 data[ei++] = mib->rx_ampdu_cnt; 1590 data[ei++] = mib->rx_ampdu_bytes_cnt; 1591 data[ei++] = mib->rx_ampdu_valid_subframe_cnt; 1592 data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt; 1593 data[ei++] = mib->rx_pfdrop_cnt; 1594 data[ei++] = mib->rx_vec_queue_overflow_drop_cnt; 1595 data[ei++] = mib->rx_ba_cnt; 1596 1597 data[ei++] = mib->dl_cck_cnt; 1598 data[ei++] = mib->dl_ofdm_cnt; 1599 data[ei++] = mib->dl_htmix_cnt; 1600 data[ei++] = mib->dl_htgf_cnt; 1601 data[ei++] = mib->dl_vht_su_cnt; 1602 data[ei++] = mib->dl_vht_2mu_cnt; 1603 data[ei++] = mib->dl_vht_3mu_cnt; 1604 data[ei++] = mib->dl_vht_4mu_cnt; 1605 data[ei++] = mib->dl_he_su_cnt; 1606 data[ei++] = mib->dl_he_ext_su_cnt; 1607 data[ei++] = mib->dl_he_2ru_cnt; 1608 data[ei++] = mib->dl_he_2mu_cnt; 1609 data[ei++] = mib->dl_he_3ru_cnt; 1610 data[ei++] = mib->dl_he_3mu_cnt; 1611 data[ei++] = mib->dl_he_4ru_cnt; 1612 data[ei++] = mib->dl_he_4mu_cnt; 1613 data[ei++] = mib->dl_he_5to8ru_cnt; 1614 data[ei++] = mib->dl_he_9to16ru_cnt; 1615 data[ei++] = mib->dl_he_gtr16ru_cnt; 1616 1617 data[ei++] = mib->ul_hetrig_su_cnt; 1618 data[ei++] = mib->ul_hetrig_2ru_cnt; 1619 data[ei++] = mib->ul_hetrig_3ru_cnt; 1620 data[ei++] = mib->ul_hetrig_4ru_cnt; 1621 data[ei++] = mib->ul_hetrig_5to8ru_cnt; 1622 data[ei++] = mib->ul_hetrig_9to16ru_cnt; 1623 data[ei++] = mib->ul_hetrig_gtr16ru_cnt; 1624 data[ei++] = mib->ul_hetrig_2mu_cnt; 1625 data[ei++] = mib->ul_hetrig_3mu_cnt; 1626 data[ei++] = mib->ul_hetrig_4mu_cnt; 1627 1628 /* Add values for all stations owned by this vif */ 1629 wi.initial_stat_idx = ei; 1630 ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi); 1631 1632 mutex_unlock(&dev->mt76.mutex); 1633 1634 if (wi.sta_count == 0) 1635 return; 1636 1637 ei += wi.worker_stat_count; 1638 1639 mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei); 1640 1641 stats_size = MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1642 if (ei != stats_size) 1643 dev_err(dev->mt76.dev, "ei: %d size: %d", ei, stats_size); 1644 } 1645 1646 static void 1647 mt7915_twt_teardown_request(struct ieee80211_hw *hw, 1648 struct ieee80211_sta *sta, 1649 u8 flowid) 1650 { 1651 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1652 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1653 1654 mutex_lock(&dev->mt76.mutex); 1655 mt7915_mac_twt_teardown_flow(dev, msta, flowid); 1656 mutex_unlock(&dev->mt76.mutex); 1657 } 1658 1659 static int 1660 mt7915_set_frag_threshold(struct ieee80211_hw *hw, u32 val) 1661 { 1662 return 0; 1663 } 1664 1665 static int 1666 mt7915_set_radar_background(struct ieee80211_hw *hw, 1667 struct cfg80211_chan_def *chandef) 1668 { 1669 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1670 struct mt7915_dev *dev = phy->dev; 1671 int ret = -EINVAL; 1672 bool running; 1673 1674 mutex_lock(&dev->mt76.mutex); 1675 1676 if (dev->mt76.region == NL80211_DFS_UNSET) 1677 goto out; 1678 1679 if (dev->rdd2_phy && dev->rdd2_phy != phy) { 1680 /* rdd2 is already locked */ 1681 ret = -EBUSY; 1682 goto out; 1683 } 1684 1685 /* rdd2 already configured on a radar channel */ 1686 running = dev->rdd2_phy && 1687 cfg80211_chandef_valid(&dev->rdd2_chandef) && 1688 !!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR); 1689 1690 if (!chandef || running || 1691 !(chandef->chan->flags & IEEE80211_CHAN_RADAR)) { 1692 ret = mt7915_mcu_rdd_background_enable(phy, NULL); 1693 if (ret) 1694 goto out; 1695 1696 if (!running) 1697 goto update_phy; 1698 } 1699 1700 ret = mt7915_mcu_rdd_background_enable(phy, chandef); 1701 if (ret) 1702 goto out; 1703 1704 update_phy: 1705 dev->rdd2_phy = chandef ? phy : NULL; 1706 if (chandef) 1707 dev->rdd2_chandef = *chandef; 1708 out: 1709 mutex_unlock(&dev->mt76.mutex); 1710 1711 return ret; 1712 } 1713 1714 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1715 static int 1716 mt7915_net_fill_forward_path(struct ieee80211_hw *hw, 1717 struct ieee80211_vif *vif, 1718 struct ieee80211_sta *sta, 1719 struct net_device_path_ctx *ctx, 1720 struct net_device_path *path) 1721 { 1722 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1723 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1724 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1725 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1726 struct mtk_wed_device *wed = &dev->mt76.mmio.wed; 1727 1728 if (!mtk_wed_device_active(wed)) 1729 return -ENODEV; 1730 1731 if (msta->wcid.idx > 0xff) 1732 return -EIO; 1733 1734 path->type = DEV_PATH_MTK_WDMA; 1735 path->dev = ctx->dev; 1736 path->mtk_wdma.wdma_idx = wed->wdma_idx; 1737 path->mtk_wdma.bss = mvif->mt76.idx; 1738 path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff; 1739 path->mtk_wdma.queue = phy != &dev->phy; 1740 1741 ctx->dev = NULL; 1742 1743 return 0; 1744 } 1745 #endif 1746 1747 static void 1748 mt7915_reconfig_complete(struct ieee80211_hw *hw, 1749 enum ieee80211_reconfig_type reconfig_type) 1750 { 1751 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1752 1753 ieee80211_wake_queues(hw); 1754 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1755 MT7915_WATCHDOG_TIME); 1756 } 1757 1758 const struct ieee80211_ops mt7915_ops = { 1759 .add_chanctx = ieee80211_emulate_add_chanctx, 1760 .remove_chanctx = ieee80211_emulate_remove_chanctx, 1761 .change_chanctx = ieee80211_emulate_change_chanctx, 1762 .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, 1763 .tx = mt7915_tx, 1764 .start = mt7915_start, 1765 .stop = mt7915_stop, 1766 .add_interface = mt7915_add_interface, 1767 .remove_interface = mt7915_remove_interface, 1768 .config = mt7915_config, 1769 .conf_tx = mt7915_conf_tx, 1770 .configure_filter = mt7915_configure_filter, 1771 .bss_info_changed = mt7915_bss_info_changed, 1772 .start_ap = mt7915_start_ap, 1773 .stop_ap = mt7915_stop_ap, 1774 .sta_state = mt76_sta_state, 1775 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1776 .link_sta_rc_update = mt7915_sta_rc_update, 1777 .set_key = mt7915_set_key, 1778 .ampdu_action = mt7915_ampdu_action, 1779 .set_rts_threshold = mt7915_set_rts_threshold, 1780 .wake_tx_queue = mt76_wake_tx_queue, 1781 .sw_scan_start = mt76_sw_scan, 1782 .sw_scan_complete = mt76_sw_scan_complete, 1783 .release_buffered_frames = mt76_release_buffered_frames, 1784 .get_txpower = mt76_get_txpower, 1785 .set_sar_specs = mt7915_set_sar_specs, 1786 .channel_switch_beacon = mt7915_channel_switch_beacon, 1787 .get_stats = mt7915_get_stats, 1788 .get_et_sset_count = mt7915_get_et_sset_count, 1789 .get_et_stats = mt7915_get_et_stats, 1790 .get_et_strings = mt7915_get_et_strings, 1791 .get_tsf = mt7915_get_tsf, 1792 .set_tsf = mt7915_set_tsf, 1793 .offset_tsf = mt7915_offset_tsf, 1794 .get_survey = mt76_get_survey, 1795 .get_antenna = mt76_get_antenna, 1796 .set_antenna = mt7915_set_antenna, 1797 .set_bitrate_mask = mt7915_set_bitrate_mask, 1798 .set_coverage_class = mt7915_set_coverage_class, 1799 .sta_statistics = mt7915_sta_statistics, 1800 .sta_set_txpwr = mt7915_sta_set_txpwr, 1801 .sta_set_4addr = mt7915_sta_set_4addr, 1802 .sta_set_decap_offload = mt7915_sta_set_decap_offload, 1803 .add_twt_setup = mt7915_mac_add_twt_setup, 1804 .twt_teardown_request = mt7915_twt_teardown_request, 1805 .set_frag_threshold = mt7915_set_frag_threshold, 1806 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1807 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1808 #ifdef CONFIG_MAC80211_DEBUGFS 1809 .sta_add_debugfs = mt7915_sta_add_debugfs, 1810 #endif 1811 .set_radar_background = mt7915_set_radar_background, 1812 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1813 .net_fill_forward_path = mt7915_net_fill_forward_path, 1814 .net_setup_tc = mt76_wed_net_setup_tc, 1815 #endif 1816 .reconfig_complete = mt7915_reconfig_complete, 1817 }; 1818